What are two characteristics of Frame Relay point-to-point subinterfaces? They create split-horizon issues． They require a unique subnet within a routing domain． They emulate leased lines． They are ideal for full-mesh topologies． They require the use of NBMA options when using OSPF．

Refer to the exhibit． In the Frame Relay network, which ip address would be assigned to the interfaces with point-to-poin PVCs? [*] DLCI 16:192．168．10．1/24 DLCI 17:192．168．10．2/24 DLCI 99:192．168．10．3/24 DLCI 28:192．168．10．4/24 DLCI 16:192．168．10．1/24 DLCI 17:192．168．11．1/24 DLCI 99:192．168．10．2/24 DLCI 28:192．168．11．2/24 DLCI 16:192．168．10．1/24 DLCI 17:192．168．11．1/24 DLCI 99:192．168．12．1/24 DLCI 28:192．168．13．1/24 DLCI 16:192．168．10．1/24 DLCI 17:192．168．10．1/24 DLCI 99:192．168．10．2/24 DLCI 28:192．168．10．3/24

A network administrator needs to allow only one Telnet connection to a router． For anyone viewing the confguration and issuing the show run command, the password for Telnet access should be encrypted．Which set of commands will accomplish this task? service password-encryption access-list 1 permit 192．168．1．0 0．0．0．255 line vty 0 4 login password cisco access-class 1 enable password secret line vty 0 login password cisco service password-encryption line vty 1 login password cisco service password-encryption line vty 0 4 login password cisco

Refer to the exhibit． When running OSPF, What would cause router A not to form an adjacency with router B? [*] The loopback addresses are on different subnets． The value of the dead timers on the router are different． Route summarization is enabled on both routers． The process indentifier on router A is different than the process identifier on router

What is the purpose of the inverse ARP? to map a known DLCI to an IP address to map a known IP address to a MAC address to map known SPID to a MACaddress to map a known DLCI to a MAC address to map a known IP address to a SPID．

Refer to the exhibit．The speed of all serial links is E1 and the speed of the all Ethernet links is 100Mb/s．A static route will be established on the Manchester router to the direct traffic toward the internet over the most direct path available．What configuration on the Manchester router will establish a router toward the internet for traffic that originates from workstation on the Manchester LAN? [*] ip route 0．0．0．0 255．255．255．0 172．16．100．2 ip route 0．0．0．0 255．255．255．252 128．107．1．1 ip route 0．0．0．0 0．0．0．0 128．107．1．1 ip route 0．0．0．0 0．0．0．0 172．16．100．1 ip route 0.0.0.0 0.0.0.0 172.16.100.2

What is the effect of using the service password-encryption command? nly passwords configured after the command has been entered will be encrypted． Only the enable password will be encrypted． Only the enable secret password will be encrypted It will encrypt the secret password and remove the enable secret password from the configuration． It will encrypt all current and future passwords．

Refer to the exhibit．What is the effect of the configuration that is shown? [*] It tells the router or switch to try establish an SSH connection first and if that fail to use telnet． Itconfigures a cisco network device to use the SSH protocol on incoming communications via the virtual terminal ports． It allows seven failed login attempts before the VTY lines are temporarily shutdown． It configures the virtual terminal lines with the password 030752180500． It configures SSH globally for all logins．

Refer to the exhibit． All of the routers in the network are configured with the ip subnet-zero command．Which network addresses should be used for Link A and Network A? [*] Network A - 172．16．3．48/26 Network A - 172．16．3．128/25 Network A - 172．16．3．192/26 Link A - 172．16．3．0/30 Link A - 172．16．3．40/30

Refer to the exhibit． The company uses EIGRP as the routing protocol． What path will packets take from a host on 192．168．10．192/26 network to a host on the LAN attached to router R1? [*] The path of the packets will be R3 to R2 to R1． The path of the packets will be R3 to R1 to R2． The path of the packets will be both R3 to R2 to R1 and R3 to R1． The path of the packets will be R3 to R1

Refer to the exhibit．A new subnet with 60 hosts has been added to the network．Which subnet address should this network use to provide enough usable addresses while wasting the fewest addresses? [*] 192．168．1．56/27 192．168．1．64/26 192．168．1．64/27 192．168．1．56/26

What is known as “one-to-nearest“ addressing in IPv6? global unicast anycast multicast unspecified address

Two routers named Atlanta and Brevard are connected via their serial interfaces as illustrated, but they are unable to communicate． The Atlanta router is known to have the correct configuration． [*] Given the partial configurations, identify the fault on the Brevard router that is causing the lack of connectivity． incompatible IP address insufficient bandwidth incorrect subnet mask incompatible encapsulation link reliability too low

A router has learned three possible routes that could be used to reach a destination network． One route is from EIGRP and has a composite metric of 20514560． Another route is from OSPF with a metric of 782．The last is from RIPv2 and has a metric of 4． Which route or routes will the router install in the routing table? the OSPF route the EIGRP route the RIPv2 route all three routes the OSPF and RIPv2 routes

Refer to the exhibit． The network administrator must establish a route by which London workstations can forward traffic to the Manchester workstations． What is the simplest way to accomplish this? [*] Configure a dynamic routing protocol on London to advertise all routes to Manchester． Configure a dynamic routing protocol on London to advertise summarized routes to Manchester． Configure a dynamic routing protocol on Manchester to advertise a default route to the London router． Configure a static default route on London with a next hop of 10．1．1．1． Configure a static route on London to direct all traffic destined for 172．16．0．0/22 to 10．1．1．2．

Refer to the exhibit．What is the reason that the interface status is “administratively down,line protocol down”? [*] There is a mismatch in encapsulation types The wrong type of cable is connected to the interface The interface has been configured with the shutdown command The interface is not receiving any keepalives The interface needs to be configured as a DTE device

Refer to the exhibit． A junior network administrator was given the task of configuring port security on SwitchA to allow only PC_A to access the switched network through port fa0/1． If any other device is detected, the port is to drop frames from this device． The administrator configured the interface and tested it with successful pings from PC_A to RouterA, and then observes the output from these two show commands． Which two of these changes are necessary for SwitchA to meet the requirements? [*] Port security needs to be globally enabled． Port security needs to be enabled on the interface． Port security needs to be configured to shut down the interface in the event of a violation． Port security needs to be configured to allow only one learned MAC address． Port security interface counters need to be cleared before using the show command．

Refer to the exhibit． Which statement describes DLCI 17? [*] DLCI 17 describes the ISDN circuit between R2 and R3． DLCI 17 describes a PVC on R2． It cannot be used on R3 or R1． DLCI 17 is the Layer 2 address used by R2 to describe a PVC to R3． DLCI 17 describes the dial-up circuit from R2 and R3 to the service provider．

What is the result of issuing the frame-relay map ip 192．168．1．2 202 broadcast command? defines the source IP address that is used in all broadcast packets on DLCI 202 defines the DLCI that is used for all packets that are sent to the 192．168．1．2 IP address defines the destination IP address that is used in all broadcast packets on DLCI 202 defines the DLCI on which packets from the 192．168．1．2 IP address are received

Which command can be used to verify the DLCI destination address in a Frame Relay static configuration? show frame-relay end-to-end show frame-relay map show frame-relay lmi show frame-relay pvc

Which set of commands is recommended to prevent the use of a hub in the access layer? switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security maximum 1 switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security mac-address 1 switch(config-if)#switchport mode access switch(config-if)#switchport port-security maximum 1 switch(config-if)#switchport mode access switch(config-if)#switchport port-security mac-address 1